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Interface

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Interface forum

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Texas Instruments (TI) Interface support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search interface IC content or ask technical support questions on everything from ESD protection to interfacing with USB, Ethernet, and HDMI. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] LMH1297: Why should I pay attention to the return loss performance?

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: LMH1297 When signal goes through two different transmission line, signal may get reflected based on difference between these two medias impedances. Return loss is the ratio of the reflected signal to the launched signal. If signal goes…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB522P: Linear vs limited re-driver

    Shane Hauser
    Shane Hauser
    Part Number: TUSB522P Other Parts Discussed in Thread: TUSB1002A , TUSB1044 , TUSB542 Hi Experts, I see parts like the TUSB1002A and 1044 described as "linear" re-drivers while the TUSB522P is a "limited" re-driver. Which one is better to use in a USB…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB1002A: What loss does the TUSB1002A compensate for in a USB system?

    Shane Hauser
    Shane Hauser
    Part Number: TUSB1002A Other Parts Discussed in Thread: TUSB1064 , TUSB1044 Hi Experts, Will the TUSB1002A recover the loss before or after the re-driver? Best, Shane
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867CR: DP83867 Harmonic Distortion compliance test mode

    Hillman Lin
    Hillman Lin
    Part Number: DP83867CR How to configure test mode for Harmonic Distortion Compliance test?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TS3USB221: Choosing The Right USB2.0 Passive Mux

    Ryan Kitto
    Ryan Kitto
    Part Number: TS3USB221 Other Parts Discussed in Thread: TS3USB30E , TS3USB3000 , , , I want to implement a USB2.0 multiplexer (mux) into my system, and have certain requirements for the functionality of the mux. What choice would be best for my system…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: How DP8386x RGMII Straps Work

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Other Parts Discussed in Thread: DP83869HM , When configuring DP83867 or DP83869HM (aka DP8386x) for RGMII communication, there two RGMII modes that the PHY can be strapped into; shift or align. In align mode, there is no skew between…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83822H: How do I configure MDI swing levels to assist with VoD compliance?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83822H When testing DP83822 for PMD compliance testing, it may be required to adjust the swing level of the device if the levels are outside the range. A first check would be to ensure the schematic and layout design are the most optimal…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] USB Protection

    Josh Prushing
    Josh Prushing
    Back to Interface Home Page USB Protection Highlights: USB Type-CTM has a 24-pin connector that can support USB 3 .1 Gen2, DisplayPort, HDMI, and a variety of other alternate modes: SuperSpeed USB lines for USB 3 .1 Gen2 (Tx1+, Tx1–, Rx1…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] UART Protection

    Josh Prushing
    Josh Prushing
    Back to Interface Home Page UART Protection Highlights: Lower speed serial data transfer interface Operating lines: GND, ±TX, ±RX Datalines (±Tx, ±Rx) Operating voltage: 3.3V, recommended Vbr > 3.6V Data rates up to 5Mbps TI…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] RS232 and RS485 Protection

    Josh Prushing
    Josh Prushing
    Back to Interface Home Page RS232 and RS485 Protection Highlights: RS-485 – Industry standard protocol for data transfer from sensors, etc. Drive capability of minimum 32 unit loads (UL, 12kΩ) Uses two signal lines A & B which must be balanced…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    TVS2701: Layout Reccomendation 0 Locked

    288 views
    1 reply
    Latest over 5 years ago
    by Cameron Phillips
  • Answered

    TUSB422: AMA (alternate mode adapter) vdo is needed for ufp_d operation but it is missing 0 Locked

    403 views
    2 replies
    Latest over 5 years ago
    by HJ123
  • Answered

    TCAN4550: CAN error occurs at high bitrate 0 Locked

    2284 views
    2 replies
    Latest over 5 years ago
    by user6087658
  • Not Answered

    TUSB546A-DCI: Interfacing HDMI_CEC 0 Locked

    251 views
    1 reply
    Latest over 5 years ago
    by David (ASIC) Liu
  • Suggested Answer

    DS250DF230: daisy-chained fashioned calibration clock 0 Locked

    246 views
    3 replies
    Latest over 5 years ago
    by Nasser Mohammadi
  • Suggested Answer

    TCA6507: Output Voltage Rating 0 Locked

    238 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Answered

    TIR1000: Setup time for U_RXD falling 0 Locked

    279 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Answered

    DS90UB954-Q1: I2C timing requirements/restrictions for I2C bus master (SoC) 0 Locked

    261 views
    3 replies
    Latest over 5 years ago
    by Michael.Walker
  • Suggested Answer

    TUSB1046A-DCI: TUSB1046AI-DCI 0 Locked

    248 views
    2 replies
    Latest over 5 years ago
    by Ramgopal Divakar
  • Suggested Answer

    DS90UB960-Q1EVM: DS90UB960-Q1EVM - FPD-Link connection questions 0 Locked

    312 views
    1 reply
    Latest over 5 years ago
    by Jiashow Ho
  • Answered

    TCAN4550: Bus overvoltage 0 Locked

    158 views
    1 reply
    Latest over 5 years ago
    by Eric Hackett
  • Not Answered

    DP83867IS: Transmission errors after link is up - Reserved bits in STS2 change 0 Locked

    293 views
    4 replies
    Latest over 5 years ago
    by Vibhu Vanjari
  • Not Answered

    TUSB2077A: TUSB2077A only recognized as USB1.1 hub 0 Locked

    368 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Suggested Answer

    TPS65987EVM: I2c address cannot be detected 0 Locked

    171 views
    1 reply
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    DP83822I: Is it ok to hook 4 DP83822 together on the MDIO bus? 0 Locked

    215 views
    1 reply
    Latest over 5 years ago
    by Aniruddha Khadye
  • Answered

    DP83822H: MDIO and multi-chip support 0 Locked

    539 views
    1 reply
    Latest over 5 years ago
    by Aniruddha Khadye
  • Suggested Answer

    TUSB8041A: supporting DP 1.2 (display port) over USB type-C 0 Locked

    306 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Suggested Answer

    TPS65982: TPS65982BBEVM no specification sheet available. 0 Locked

    297 views
    3 replies
    Latest over 5 years ago
    by Scott T
  • Not Answered

    HD3SS3220: Section 8.2.4.1 VBUS used to Power VDD5. What if VBUS falls below 4.5V? 0 Locked

    271 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Suggested Answer

    TUSB8042A: does TUSB8042A need a driver? 0 Locked

    410 views
    1 reply
    Latest over 5 years ago
    by David (ASIC) Liu
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